| Type | Value (grains/m³) | Level |
|---|---|---|
| Plantain * | 66 | High |
| Olive * | 47 | Low |
| Birch | 7 | Low |
| Privet | 1 | Low |
| Alder | 0 | Low |
| Maple | 0 | Low |
| Mugwort | 0 | Low |
| Composites | 3 | Low |
| Hazel | 0 | Low |
| Heather | 5 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 20 | Medium |
| Elm | 0 | Low |
| Pine | 38 | Medium |
| Poplar | 1 | Low |
| Oak | 711 | Very high |
| Sorrel | 7 | Low |
| Willow | 3 | Low |
| Nettle | 16 | Medium |
| Other | 7 | No data |
| Unidentified | 26 | No data |